package com.wzh.activity.web;

import com.alibaba.fastjson.TypeReference;
import com.alipay.api.AlipayClient;
import com.alipay.api.DefaultAlipayClient;
import com.alipay.api.request.AlipayTradePagePayRequest;
import com.wzh.activity.conf.AlipayConfig;
import com.wzh.activity.entity.ActivityEntity;
import com.wzh.activity.entity.GoodsEntity;
import com.wzh.activity.entity.OrderInfoEntity;
import com.wzh.activity.feign.GoodsFeign;
import com.wzh.activity.service.ActivityService;
import com.wzh.activity.service.OrderInfoService;
import com.wzh.activity.util.ImageCaptchaUtil;
import com.wzh.activity.util.Md5Util;
import com.wzh.common.utils.JwtUtil;
import com.wzh.common.utils.R;
import io.jsonwebtoken.Claims;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletRequest;
import java.util.*;
import java.util.concurrent.TimeUnit;

/**
 * @author WZH
 * @title: ActController
 * @projectName miaosha
 * @description:
 * @date 2022/2/22
 */
@Controller
@RequestMapping("/activity/actWeb")
public class ActController {

    @Autowired
    private ActivityService activityService;

    @Autowired
    private OrderInfoService orderInfoService;

    @Autowired
    private GoodsFeign goodsFeign;

    @Autowired
    private RedisTemplate redisTemplate;

    @Autowired
    private JwtUtil jwtUtil;

    @RequestMapping("getmiaoshaPath")
    @ResponseBody
    public R getmiaoshaPath(@RequestParam("activityId")String activityId,HttpServletRequest request){
        String token = request.getHeader("token");
        if (token!=null){
            Claims claims = jwtUtil.parseJWT(token);
            if (claims!=null&&"admin".equals(claims.get("roles"))){
                String uuid = UUID.randomUUID().toString().replace("-", "");
                String md51 = Md5Util.md5(uuid);
                redisTemplate.boundValueOps(claims.getId()+"And"+activityId).set(md51,3, TimeUnit.SECONDS);
                return R.ok(md51);
            }
            return R.error();
        }
        return R.error();
    }

    @RequestMapping("/getImgCode")
    @ResponseBody
    public R getImgCode(){
        HashMap<String, String> imageCode = ImageCaptchaUtil.getImageCode();
        redisTemplate.opsForValue().set(imageCode.get("fileName").substring(0,5),imageCode.get("code"),3,TimeUnit.MINUTES);
        return R.ok().put("url",imageCode.get("url")).put("fileName",imageCode.get("fileName").substring(0,5));
    }


    @RequestMapping(value = "success.html",method = RequestMethod.GET)
    public String success(@RequestParam String charset,
                          @RequestParam String out_trade_no,
                          @RequestParam String method,
                          @RequestParam String total_amount,
                          @RequestParam String sign,
                          @RequestParam String trade_no,
                          @RequestParam String auth_app_id,
                          @RequestParam String version,
                          @RequestParam String app_id,
                          @RequestParam String sign_type,
                          @RequestParam String seller_id,
                          @RequestParam String timestamp
                          ) throws Exception {
        //获取支付宝GET过来反馈信息
//        Map<String,String> params = new HashMap<String,String>();
//        Map<String,String[]> requestParams = request.getParameterMap();
//        for (Iterator<String> iter = requestParams.keySet().iterator(); iter.hasNext();) {
//            String name = (String) iter.next();
//            String[] values = (String[]) requestParams.get(name);
//            String valueStr = "";
//            for (int i = 0; i < values.length; i++) {
//                valueStr = (i == values.length - 1) ? valueStr + values[i]
//                        : valueStr + values[i] + ",";
//            }
//            //乱码解决，这段代码在出现乱码时使用
//            valueStr = new String(valueStr.getBytes("ISO-8859-1"), "utf-8");
//            params.put(name, valueStr);
//        }

//        boolean signVerified = AlipaySignature.rsaCheckV1(params, AlipayConfig.alipay_public_key, AlipayConfig.charset, AlipayConfig.sign_type); //调用SDK验证签名
//
//        //——请在这里编写您的程序（以下代码仅作参考）——
//        if(signVerified) {
//            //商户订单号
//            String out_trade_no = new String(request.getParameter("out_trade_no").getBytes("ISO-8859-1"),"UTF-8");
//
//            //支付宝交易号
//            String trade_no = new String(request.getParameter("trade_no").getBytes("ISO-8859-1"),"UTF-8");
//
//            //付款金额
//            String total_amount = new String(request.getParameter("total_amount").getBytes("ISO-8859-1"),"UTF-8");
//
//            out.println("trade_no:"+trade_no+"<br/>out_trade_no:"+out_trade_no+"<br/>total_amount:"+total_amount);
//        }else {
//            out.println("验签失败");
//        }
        R r = orderInfoService.updOrder(out_trade_no,total_amount);
        if (r.getCode()==0){
            return "redirect:http://127.0.0.1:5500/miaosha-vue/pay.html";
        }
        return "error";
    }

    @RequestMapping(value = {"/"})
    public String index(Model model){
        List<ActivityEntity> list = activityService.list();
        model.addAttribute("list",list);
        return "index";
    }

    @RequestMapping(value = {"/order"})
    public String order(Model model, @RequestParam Integer id){
        OrderInfoEntity order = orderInfoService.getById(id);
        model.addAttribute("order",order);
        return "order";
    }

    @RequestMapping(value = {"/{id}.html"})
    public String item(@PathVariable("id")Integer id, Model model){
        ActivityEntity activity = activityService.getById(id);
        R info = goodsFeign.info(activity.getGoodsId());
        GoodsEntity goods = info.getData(new TypeReference<GoodsEntity>() {
        });
        model.addAttribute("activity",activity);
        model.addAttribute("goods",goods);
        return "item";
    }

    @RequestMapping("alipay")
    @ResponseBody
    public String goFu(@RequestParam Integer orderId) throws Exception {
        //查询订单
        OrderInfoEntity order = orderInfoService.getById(orderId);

        //获得初始化的AlipayClient
        AlipayClient alipayClient = new DefaultAlipayClient(AlipayConfig.gatewayUrl, AlipayConfig.app_id, AlipayConfig.merchant_private_key, "json", AlipayConfig.charset, AlipayConfig.alipay_public_key, AlipayConfig.sign_type);

        //设置请求参数
        AlipayTradePagePayRequest alipayRequest = new AlipayTradePagePayRequest();
        alipayRequest.setReturnUrl(AlipayConfig.return_url);
        alipayRequest.setNotifyUrl(AlipayConfig.notify_url);

        //商户订单号，商户网站订单系统中唯一订单号，必填
        String out_trade_no = new String(order.getOrderNo().getBytes(),"UTF-8");
        //付款金额，必填
        String total_amount = new String(order.getGoodsPrice().toString().getBytes(),"UTF-8");
        //订单名称，必填
        String subject = new String(order.getGoodsName().getBytes(),"UTF-8");
        //商品描述，可空
        String body = new String(order.getGoodsName().getBytes(),"UTF-8");
        alipayRequest.setBizContent("{\"out_trade_no\":\""+ out_trade_no +"\","
                + "\"total_amount\":\""+ total_amount +"\","
                + "\"subject\":\""+ subject +"\","
                + "\"body\":\""+ body +"\","
                + "\"product_code\":\"FAST_INSTANT_TRADE_PAY\"}");
        //请求
        String result = alipayClient.pageExecute(alipayRequest).getBody();
        //输出
        return result;
    }



}
